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/*
 * Function used to add two numbers
 * @param $a INT/FLOAT
 * @param $b INT/FLOAT
 * @return $c INT/FLOAT
 * Created : 2013-aug-10 by vikas@silverlineit.com
 * Usage : echo add(5,6);//11
 * */
 function add($a, $b)
 {
   $c = $a+$b;
   return $c;
 }
